9.8 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
6.8 Medium
AI Score
Confidence
Low
7.5 High
CVSS2
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:P/I:P/A:P
0.033 Low
EPSS
Percentile
91.3%
Exim 4 before 4.94.2 allows Use After Free in smtp_reset in certain situations that may be common for builds with OpenSSL.
CPE | Name | Operator | Version |
---|---|---|---|
exim | eq | exim-4.92-RC1 | |
exim | eq | exim-4_94_RC0 | |
exim | eq | exim-4.94 | |
exim | eq | exim-4_91_RC3 | |
exim | eq | exim-4_91_RC1 | |
exim | eq | exim-4.92-jgh | |
exim | eq | exim-4.92-RC5 | |
exim | eq | exim-4.94.1 | |
exim | eq | exim-4.93-RC5 | |
exim | eq | exim-4.93-RC0 |
www.openwall.com/lists/oss-security/2021/05/11/14
www.openwall.com/lists/oss-security/2021/05/11/15
www.openwall.com/lists/oss-security/2021/05/11/17
www.openwall.com/lists/oss-security/2021/05/11/5
www.openwall.com/lists/oss-security/2021/05/11/6
www.openwall.com/lists/oss-security/2021/05/12/2
www.openwall.com/lists/oss-security/2021/05/12/3
www.exim.org/static/doc/security/CVE-2020-qualys/CVE-2020-28018-OCORK.txt
9.8 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
6.8 Medium
AI Score
Confidence
Low
7.5 High
CVSS2
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:P/I:P/A:P
0.033 Low
EPSS
Percentile
91.3%